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Diffstat (limited to 'arch/x86/coco/sev/noinstr.c')
-rw-r--r--arch/x86/coco/sev/noinstr.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/coco/sev/noinstr.c b/arch/x86/coco/sev/noinstr.c
index 9d94aca4a698..5afd663a1c21 100644
--- a/arch/x86/coco/sev/noinstr.c
+++ b/arch/x86/coco/sev/noinstr.c
@@ -121,6 +121,9 @@ noinstr struct ghcb *__sev_get_ghcb(struct ghcb_state *state)
WARN_ON(!irqs_disabled());
+ if (!sev_cfg.ghcbs_initialized)
+ return boot_ghcb;
+
data = this_cpu_read(runtime_data);
ghcb = &data->ghcb_page;
@@ -164,6 +167,9 @@ noinstr void __sev_put_ghcb(struct ghcb_state *state)
WARN_ON(!irqs_disabled());
+ if (!sev_cfg.ghcbs_initialized)
+ return;
+
data = this_cpu_read(runtime_data);
ghcb = &data->ghcb_page;